Bring mouse icon into XDG compliance

diff --git a/khexedit/optiondialog.cc b/khexedit/optiondialog.cc
index 5d97a51..49a33b7 100644
--- a/khexedit/optiondialog.cc
+++ b/khexedit/optiondialog.cc
@@ -256,7 +256,7 @@
   TQString text;
   TQFrame *page = addPage( i18n("Cursor"),
     i18n("Cursor Behavior (only valid for editor)"),
-    BarIcon("mouse", TDEIcon::SizeMedium ) );
+    BarIcon("input-mouse", TDEIcon::SizeMedium ) );
   TQVBoxLayout *topLayout = new TQVBoxLayout( page, 0, spacingHint() );
 
   TQVButtonGroup *group = new TQVButtonGroup( i18n("Blinking"), page );